Flood Risk in Congarinni, NSW: 2026 Assessment

Congarinni, New South Wales· UNKNOWN
Congarinni faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.Updated 23 May 2026

Flood Risk Score

6.0/10

Congarinni faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.

Key Facts

Flood Risk
Congarinni faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.
Trend
increasing
Suburb
Congarinni, NSW
Overall Risk
Medium
Postcode
2447
Region
Coastal NSW
Median property value
$925,000
Dominant hazard
extreme heat (5/10)
Highest high-risk exposure
22.7% of land (bushfire)

Flood Risk Analysis

Congarinni, located in New South Wales, has a notable flood risk profile based on available data including proximity to waterways, elevation, and historical flood events. The Bureau of Meteorology (BOM) maintains river height and flood warning data for catchments across New South Wales.

The area has experienced minor flooding in the past due to heavy rainfall events.

Congarinni faces a moderate risk of flooding due to its proximity to waterways and low-lying areas. Climate change is expected to increase rainfall intensity, potentially leading to more frequent and severe flood events.

For a comprehensive property-specific flood assessment including address-level elevation data, flood overlay mapping, and insurance cost estimates, use the ClimateNest full analysis tool. General suburb data cannot replace a site-specific evaluation.

Congarinni sits within ClimateNest's suburb-level hazard model for flood risk. 6.7% of the suburb's land area is mapped in high-risk flood zones and 82.4% in moderate-risk zones, based on the national hazard overlay. Exposure at this scale varies street by street, which is why an address-level check matters before you buy or insure a specific property in Congarinni.

On ClimateNest's 0–10 suburb hazard index, Congarinni scores 4 for flood risk — a moderate exposure relative to the Australian suburb range. For comparison, properties in Congarinni can still sit well above or below this suburb average depending on elevation, distance to waterways or vegetation, and local drainage.

Congarinni located in Coastal NSW (postcode 2447), is a New South Wales suburb tracked by ClimateNest. The suburb's median property value is $925,000, and understanding climate exposure is becoming a standard part of due diligence for buyers, lenders and insurers pricing property in Congarinni.

Across the six hazard axes ClimateNest models, the dominant climate risk in Congarinni is extreme heat (score 5/10), with moderate exposure. Insurance signals for the suburb point to premiums rising moderately (+30% by 2030). These suburb-level signals help prioritise which properties need the closest look — the actual risk of any single home can only be confirmed with an address-level report.

Whether you are buying, selling or renovating in Congarinni, extreme heat is the hazard to weigh first. Local council planning controls, state hazard mapping and lender climate policies each reference this kind of suburb-level signal, and property decisions in Congarinni are increasingly made with an address-level climate report in hand.

Local Hazard Evidence

Nearest WaterwayUnnamed Creek
Elevation Range5-15m
Flood Zone ClassificationLow to Moderate

Historical Events

2011
Moderate

Heavy rainfall caused localized flooding in low-lying areas of Congarinni.

Adaptation & Mitigation Actions

Improve Drainage Infrastructure

Near-term

Upgrade drainage systems to reduce the risk of flooding during heavy rainfall events.

Est. cost: Medium

Bushfire Mitigation Measures

Immediate

Implement bushfire mitigation measures, such as clearing vegetation around homes and creating firebreaks.

Est. cost: Low

Heatwave Preparedness Plan

Near-term

Develop a heatwave preparedness plan to protect vulnerable populations during extreme heat events.

Est. cost: Low

Coastal Protection Measures

Long-term

Implement coastal protection measures, such as seawalls and beach nourishment, to reduce the risk of erosion and inundation.

Est. cost: High

Council & Emergency Services

UNKNOWN
Emergency Services

Data last updated: 23 May 2026

Explore Congarinni Risk Reports

Frequently Asked Questions

Is Congarinni at risk of flooding?

Based on available data, Congarinni has a notable flood risk profile. Flood risk varies by address — check your specific property for precise flood zone mapping and elevation data with ClimateNest.

What flood insurance costs can I expect in Congarinni?

Insurance costs for flood cover in Congarinni depend on the property's flood zone classification, elevation, and proximity to waterways. ClimateNest provides address-level insurance cost estimates based on your property's specific hazard exposure.

Does flood risk affect property values in Congarinni?

Yes, flood risk can affect property values in Congarinni. Properties in mapped flood zones may experience lower buyer demand, reduced valuations, and higher insurance costs. Lenders increasingly assess flood exposure as part of mortgage risk evaluation.

How does elevation affect flood risk in Congarinni?

Elevation is a critical factor in flood risk. Properties at higher elevations within Congarinni typically have lower flood exposure than those near waterways or in low-lying areas. Address-level elevation data combined with BOM flood mapping provides the most accurate picture.

What are the main climate risks in Congarinni?

ClimateNest's suburb model rates Congarinni's dominant climate risk as extreme heat at 5/10 on a 0–10 index, followed by damaging wind (5/10) and severe storm (5/10). These are suburb-level averages — an address-level report is needed to confirm the risk of a specific property in Congarinni.

What share of Congarinni is exposed to high bushfire risk?

ClimateNest's hazard overlay maps 22.7% of Congarinni in high-risk zones for bushfire, with a further 53.6% in moderate-risk zones. Suburb-level exposure is not uniform — individual properties can differ from these averages, so an address-level check is recommended.

Is Congarinni Safe from Climate Risk?

Enter your address below for an instant climate risk assessment for Congarinni, New South Wales, covering flood, bushfire, sea level rise and more.

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What A$69 could save you from

$7.2B
2022 insured disaster losses*
$300B+
climate risk to property by 2050*
30-120%
insurance premium increases in high-risk areas*

*Industry sources: ICA, APRA, RBA

Full report from A$69 · Australian addresses only · 8 hazard scores · Insurance trajectory · 2030 & 2050 projections